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-rw-r--r--spec/ruby/core/bignum/comparison_spec.rb162
1 files changed, 0 insertions, 162 deletions
diff --git a/spec/ruby/core/bignum/comparison_spec.rb b/spec/ruby/core/bignum/comparison_spec.rb
deleted file mode 100644
index 435cc9aea2..0000000000
--- a/spec/ruby/core/bignum/comparison_spec.rb
+++ /dev/null
@@ -1,162 +0,0 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-
-describe "Bignum#<=>" do
- describe "with a Fixnum" do
- it "returns -1 when other is larger" do
- (-bignum_value <=> 2).should == -1
- end
-
- it "returns 1 when other is smaller" do
- (bignum_value <=> 2).should == 1
- end
- end
-
- describe "with a Bignum" do
- describe "when other is negative" do
- it "returns -1 when self is negative and other is larger" do
- (-bignum_value(42) <=> -bignum_value).should == -1
- end
-
- it "returns 0 when other is equal" do
- (-bignum_value <=> -bignum_value).should == 0
- end
-
- it "returns 1 when self is negative and other is smaller" do
- (-bignum_value <=> -bignum_value(94)).should == 1
- end
-
- it "returns 1 when self is positive" do
- (bignum_value <=> -bignum_value).should == 1
- end
- end
-
- describe "when other is positive" do
- it "returns -1 when self is negative" do
- (-bignum_value <=> bignum_value).should == -1
- end
-
- it "returns -1 when self is positive and other is larger" do
- (bignum_value <=> bignum_value(38)).should == -1
- end
-
- it "returns 0 when other is equal" do
- (bignum_value <=> bignum_value).should == 0
- end
-
- it "returns 1 when other is smaller" do
- (bignum_value(56) <=> bignum_value).should == 1
- end
- end
- end
-
- describe "with a Float" do
- describe "when other is negative" do
- it "returns -1 when self is negative and other is larger" do
- (-bignum_value(0xffff) <=> -bignum_value.to_f).should == -1
- end
-
- it "returns 0 when other is equal" do
- (-bignum_value <=> -bignum_value.to_f).should == 0
- end
-
- it "returns 1 when self is negative and other is smaller" do
- (-bignum_value <=> -bignum_value(0xffef).to_f).should == 1
- end
-
- it "returns 1 when self is positive" do
- (bignum_value <=> -bignum_value.to_f).should == 1
- end
- end
-
- describe "when other is positive" do
- it "returns -1 when self is negative" do
- (-bignum_value <=> bignum_value.to_f).should == -1
- end
-
- it "returns -1 when self is positive and other is larger" do
- (bignum_value <=> bignum_value(0xfffe).to_f).should == -1
- end
-
- it "returns 0 when other is equal" do
- (bignum_value <=> bignum_value.to_f).should == 0
- end
-
- it "returns 1 when other is smaller" do
- (bignum_value(0xfeff) <=> bignum_value.to_f).should == 1
- end
- end
- end
-
- describe "with an Object" do
- before :each do
- @big = bignum_value
- @num = mock("value for Bignum#<=>")
- end
-
- it "calls #coerce on other" do
- @num.should_receive(:coerce).with(@big).and_return([@big.to_f, 2.5])
- @big <=> @num
- end
-
- ruby_version_is ""..."2.5" do
- it "returns nil if #coerce raises an exception" do
- @num.should_receive(:coerce).with(@big).and_raise(RuntimeError)
- lambda {
- @result = (@big <=> @num)
- }.should complain(/Numerical comparison operators will no more rescue exceptions/)
- @result.should be_nil
- end
- end
-
- ruby_version_is "2.5" do
- it "lets the exception go through if #coerce raises an exception" do
- @num.should_receive(:coerce).with(@big).and_raise(RuntimeError.new("my error"))
- lambda {
- @big <=> @num
- }.should raise_error(RuntimeError, "my error")
- end
- end
-
- it "raises an exception if #coerce raises a non-StandardError exception" do
- @num.should_receive(:coerce).with(@big).and_raise(Exception)
- lambda { @big <=> @num }.should raise_error(Exception)
- end
-
- it "returns nil if #coerce does not return an Array" do
- @num.should_receive(:coerce).with(@big).and_return(nil)
- (@big <=> @num).should be_nil
- end
-
- it "returns -1 if the coerced value is larger" do
- @num.should_receive(:coerce).with(@big).and_return([@big, bignum_value(10)])
- (@big <=> @num).should == -1
- end
-
- it "returns 0 if the coerced value is equal" do
- @num.should_receive(:coerce).with(@big).and_return([@big, bignum_value])
- (@big <=> @num).should == 0
- end
-
- it "returns 1 if the coerced value is smaller" do
- @num.should_receive(:coerce).with(@big).and_return([@big, 22])
- (@big <=> @num).should == 1
- end
- end
-
- # The tests below are taken from matz's revision 23730 for Ruby trunk
- it "returns 1 when self is Infinity and other is a Bignum" do
- (infinity_value <=> Float::MAX.to_i*2).should == 1
- end
-
- it "returns -1 when self is negative and other is Infinty" do
- (-Float::MAX.to_i*2 <=> infinity_value).should == -1
- end
-
- it "returns 1 when self is negative and other is -Infinity" do
- (-Float::MAX.to_i*2 <=> -infinity_value).should == 1
- end
-
- it "returns -1 when self is -Infinity and other is negative" do
- (-infinity_value <=> -Float::MAX.to_i*2).should == -1
- end
-end